Li Baijin

There was a Senior Brother and a Junior Sister. One of them was transmigrated to this world and had cheats while the other was the reincarnation of a Great Emperor.
The Senior Brother wished to stay away from trouble so that he could live forever, but he was ruthless and crafty.
On the other hand, the Junior Sister wanted to go against convention and conquer the Nine Heavens. She was ready to slay all kinds of enemies.
[Ding! Congratulations on living peacefully for 100 years on the mountain. Your reward is 100,000 years of cultivation.]

pincushionqueen

EndlessFantasy Translation 

10,000 Years In A Cultivation Sect: I Obtained A Powerful Technique From The Start

Valvrave

CrookedLines

Within a few seconds, a Quasi-Sage Dao Vessel was turned into ashes. Only a long river of vital essence was left, which Jiang Ming devoured. He then evoked the Hongmeng Great Dao Nine Revolution Warrior Body Technique, which helped him digest the vital essence in just a moment, slightly strengthening his physique.

With his physique already at the Saint Realm, the technique was indeed viable to be able to improve his physique.

'This method is viable!' Jiang Ming showed his excitement on his face. Following that, he checked on the number of Quasi-Sage Dao Vessels, and he was glad that he had many of them. After all, the experts he slaughtered were either of the Quasi-Sage Realm or the Saint Realm. Hence, they had their own vault with a lot of great stuff. And this had increased his personal collection up to a terrific amount.

A Hundred Times Stronger