My Mother-in-Law and I Became the Internet's Hottest Power Couple - Chapter 91

After transmigrating to the wasteland and surviving some crises, Qu Jianlei is forced to be injected with unknown gene medicine, which by chance opens the gate to cultivation for him...

She fought in the Battle of Changping and witnessed the killing of hundreds of thousands. She once led the Qin Iron Calvary and battled against the Six Kingdoms. She has seen a third of the land and witnessed the breaking of mountains and rivers. The sound of a grand zither and the light of a great female emperor. A prosperous world that was forged on the battlefield. Yet, these two thousand years are forgotten from history.

- Description from Novelupdates

I Became Hades, the God of the Underworld from Greek and Roman Mythology

An ordinary young man reincarnates as Adrian, the eldest son of a once-prominent noble family now living out in boonies of the kingdom. Watch as Adrian embarks on a tantalizing journey, to support his graceful and caring mother and feisty older sister, as a man should, with his seduction system.