I Rely on Technology to Cultivate Immortality is a Manga/Manhwa/Manhua in english language, ACTION series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

Lin Ting is a low-level maintenance worker in a future world, specializing in the maintenance of bionic robots. He sometimes secretly assembles Bionic Robots without a qualification certificate to sell them illegally. After helping a Villager customize his Robot, he didn’t expect that female robot Is the Wife of the leader of underworld, Boss Wang. After the incident was exposed, Boss of the underworld captured Lin Ting and As punishment They forced his consciousness into a female bionic body.