Transmigrating to the Hehuan Sect, From the Start I'm Made the Saintess's Cauldron

Immortal cultivation, Joyous Union Sect, System, decisive and ruthless, invincible protagonist. Lu Yang died after being hit by a dump truck while saving someone, then transmigrated into the Joyous Union Sect. There was a dead woman beside him, his Dao foundation was shattered, and the Holy Maiden had chosen him as her furnace cauldron. From his memories, he learned that furnace cauldrons were drained until they died, leaving him with nothing but paths to certain death. Just as Lu Yang was despairing, an immortal cultivation support System arrived. As long as he met its requirements, his cultivation would increase greatly within a year, and his life would no longer be in danger. He thought it was a wonderful gift from heaven, but it turned out the condition was to maintain his pure Yang essence for a year. Looking at the bewitchingly beautiful Holy Maiden, whose strength surpassed his, Lu Yang cautiously asked, “Um, could you wait a year for me?”