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

Sacrificial Artifact Judgment: After successfully mastering, it could trigger the refined artifact's origin and create an outburst of all its power instantly.

There were seven levels in total where the first level could detonate the power of a Heavenly Immortal Weapon, and when the seventh level was reached, it could detonate the power of a Quasi-Sage leveled Dao vessel.

However, the difficulty of cultivating this technique was difficult beyond imagination.

This was the strange forbidden method he exchanged from 'Huang Quan' among the group of friends in the Supreme Tower. According to him, it took 100 years for an ordinary genius to cultivate the technique up to the first level.

Every time you increase by one level, the time required to ascend to the next level would be increased by 100 times.

Exhausting all Means, Great Astral