Taming the Beast: Those Years of Eating, Drinking and Having Fun

[Beast control + invincibility + destruction + the protagonist is a beast] After traveling through a lifetime, he was summoned to a world of high-level martial arts that mainly focused on beast control. There was also a system to give him rewards. [The host has a hearty meal and is rewarded...] [The host had a good sleep, reward...] Wait until one day, Gungun looked at his dense attribute panel and scratched his head, I am a panda, I only care about eating, drinking and having fun. Why do you give me such a strong strength?