The law of knowledge is the armor of S-class biological attribute law in Hua Fu's game Crash 3 released in version 4.6. The law of knowledge is a physical role with both output and auxiliary ability, which integrates fragility, gathering oddities and increasing injuries. It is suggested that priority should be given to training the excellent auxiliary and output of physical systems.

As a captain, the knower can improve the crit damage of the whole team in the state of explosion, and increase the crit rate according to the number of biological characters in the team, which plays a major output role in the team.

Stargazing at night can release QTE and killing skills in the background, which can provide physical gain for the whole team and cause good damage at the same time; The praise of grace can improve the critical damage of the whole team to vulnerable enemies and improve the physical damage of the whole team by spreading the cross.

After the whole team accumulated energy, Shen Ensong turned on the killing skill and used the weapon initiative skill, and at the same time used the QTE and killing skill of the new moonlit starry night. After waiting for the QTE hit in the moonlit night, the knower turns on the killing skill and enters the array form, providing himself with a lot of damage bonus and keeping the whole enemy vulnerable to attack, and then slashing the enemy happily through the branches.

The law of knowledge plays an auxiliary role in this team, which can improve the physical output ability of teammates through fragile effect, physical fragility and feather attack. Stargazing at night can release QTE and Nirvana skills in the background, providing physical gain for the whole team and causing good harm at the same time.

After the role of the whole team accumulates energy, the knower opens nirvana to keep the enemies in the audience vulnerable, press nirvana again to gather the enemies and use QTE and nirvana to watch the stars at night, and then switch to another role for output, so as to quickly defeat the enemies with the help of the knower.