Chapter 77 (1/2)

”Bang!”

The violent explosion sounds, let Yan Chong's feet can't help but stagnate.

When he came to the giant tree of the Department of alchemy, Yan Chong had just bought an audit course in the registration room, which cost him 10 credits.

This is because the elective course ”principles of reaction in alchemy” is relatively unpopular and cheaper.

But before he entered the classroom, he heard the noise in the classroom and felt the slight vibration of the air.

Seeing that the small wooden house was not damaged or even shaken, Yan Chong opened the back door and showed the ancient leaves of the spirit.

This is also what the observers need to do. If you enter through the back door and use the ancient leaves of the spirit to verify the authority, you can audit without affecting others.

If you do not have the right to buy a course, an alarm will be triggered when you enter to remind the teacher.

In a room of hundreds of square meters, more than a dozen experimental tables are placed in the room, far away. One of the tables is surrounded by white smoke, which seems to be the culprit of the explosion just now.

However, there seems to be an invisible field around the table, which controls the scope of the explosion.

The smoke slowly dissipated, and a girl with ragged clothes and exploding hair appeared.

The naked skin above the girl's neck was dark, and it felt like a bath in the ink pool.

Including the teacher, there were only seven or eight people in the whole class. Yan Chong found an experimental table at the back and sat down.

”Nicole! Have you reversed the order of the two medicines again A short, grey haired old man in his seventies yelled.

The girl named Nicole spat out her tongue and said, ”sorry, Mr. Stephan. I didn't mean to.”

Stephen shook his head angrily and stopped talking, but his stiff face seemed to be still angry, like a child who had not grown up.

Nicole released a cleansing technique for herself, and her hair became normal again, but her hair was very short and energetic.

The black on her body also disappeared, and her white and delicate skin was restored. The explosion just now did not cause any damage to her.

But the broken clothes showed a little spring, Nicole did not care, took out a cloak and put it on her body.

The jingling sound sounded again. Everyone was pounding the alchemy products on their table. From time to time, there was a slight explosion, but there was no violent explosion again.

Yan Chong glanced at the desktop, and there was a book entitled ”principles of alchemy reaction”, as well as various materials and instruments, such as cloud pattern black iron, thread copper mother, strong acid reagent, gold smelting reaction furnace, magic stone, etc.

Just ready to open the book, but found that Stephen teacher has stood in front of Yan Chong's table.

”When did he come?” Try to keep calm.

This is a professional's instinctive reaction, even in the case of unknowingly being close to, if it is the enemy, estimated how to die do not know.

”Come and listen?” Stephen is only about 1.6 meters tall. He tilts his neck and looks up at Yan Chong. His eyes scan him back and forth.

”Yes, Mr. Stephen.” Yan Chong slightly bowed, he had a kind of impulse to sit down. Because of the feeling overlooking this unpredictable strength of the elderly, it is inevitable that some do not respect each other.

”Well, not bad. There are really not many students choosing this course now. ” Stephen shook his head and sighed, ”people always think that it is enough to learn some fixed procedures, but few people are willing to study the principles.”

”Study hard. If you don't understand something, you can come to me in private. My communication number is × × ×