High Martial Arts, Become the Strongest from Liver Proficiency

(Invincible + no harem + decisive killing + pretending to be a pig and eating the tiger) In a parallel world, alien beasts invade, there is no magic or high technology, there is only something called destiny. Those who practice destiny move mountains and reclaim seas to protect the safety of human territory. Lin Yi, who came from time-travel, was a rare person without destiny. Without destiny, he was looked down upon. But after traveling through time, he got a proficiency panel, and he could gain proficiency in any technique! … [Arhat's real body is advanced to the Fudo Ming King] [Tiger Shape Fist can be advanced to Dragon Tiger Shape Fist] [Walking in the clouds to advance to a leisurely journey]