I am that male friend in the harem story - Chapter 7: Anmitsu is sweet

Ambrose Lu possesses the Eternal Longevity Body, granting him immortality and eternal life.Throughout countless years, he has traveled through myriad worlds, gained infinite experiences, and held various roles.He has been a leisurely Immortal Emperor, a tavern keeper selling wine, the mysterious leader of a sect known as the Carefree Sect, and a divine healer saving lives in his medical clinic.Additionally, he wields blade as the Green-Clad Sword Immortal, using his sword aura to sweep across the world!

Beasts of all kinds—spiritual beasts, demonic beasts, rare beasts, celestial beasts, ancient relics, dragons of fortune, sword spirits, corpse puppets, gu insects, mechanical marvels, and elemental spirits—every form and technique can be mastered.The story begins in a third-rate cultivation sect, the Beast Taming Sect……Struggle through the weak paths; ascend with the mastery of beasts!

A failed investor from 2017 got drunk and woke up in the 1980s. China is just opening up, and the economy is blooming. There is also the dissolution of the Soviet Union, the bursting of the Dot-com bubble and other financial crisis. He used his knowledge of the future and slowly build up his empire.

- Description from novelupdates