At the beginning of the useless counterattack, Lei Yu has always been regarded as a useless person in the family. Elder Lei Feng even publicly stated that he was a shame to the family. Lei Yu was painful but full of unwillingness.
Lei Yu continued to improve his strength before facing the threat of external forces. He met Zhu Yao for the first time and showed stronger strength to slap everyone in the family's martial arts training ground, which reached a very exciting climax.