From Mine Slave to Immortal: I Harvest Lifespan from Everything

Liu Feng transmigrates into a cultivation world—only to wake up as a mine slave on a death march. When he accidentally crushes an ant and absorbs its lifespan, he discovers the ultimate cheat: everything he kills extends his life! Now he's grinding bugs like a maniac, throwing himself at demons as bait, and even becoming his Third Senior Sister's kept man for more opportunities. She's starting to wonder why her weakling junior brother survives the impossible. The Poison Lord is baffled—his talentless disciple shouldn't even have cultivation. But Liu Feng? He's too busy power-leveling to notice…