The way to obtain the Nishuihan mobile game "Lei Zhen Yuan" is to obtain it for free in the secret realm of Juefeng. This skill can cause a certain amount of damage to the enemy when used, and it can also knock the enemy away and cause a large amount of damage.
Answer: Get it for free in the secret realm of Juefeng
After entering the game, the player selects the Peak Secret Realm in the copy, and first goes up to the first level to challenge it.
When you challenge to the fifth level, you can get the Thunder and Earth-shaking skill book.
After obtaining the skill book, you can start learning skills, and you can obtain them after completing the learning.
The effect of using this skill is quite good. It can not only reduce damage to yourself during the battle, but also cause certain damage to the target.