Chapter 1947: Terrifying Heavenly Tribulation_1

Yang Chen couldn't figure it out. According to the process, there shouldn't have been any mistakes, but he couldn't see what had gone wrong.

"Where exactly..." While precisely performing alchemy, Yang Chen tried hard to figure out which step he had made a mistake.

After all, even he did not dare to guarantee that after such a high-density refining process, there wouldn't be the slightest mistake.

Suddenly, Yang Chen thought of something: "Could it be the heat control problem when adding the last material?"

When he thought of this, Yang Chen shuddered.

This might be a point that was difficult for him to solve.

It wasn't that he had made a mistake in the addition process, but the control of heat was extremely difficult, and it required extreme precision. He was off by just a tiny bit, just a hair's breadth.

Originally, he thought there wouldn't be any problems, but it seemed that this was the reason why the liquid couldn't solidify into an elixir now.