Life span deduction, my move is the supreme immortal method

Story of: Life span deduction, my move is the supreme immortal method

[Fast pace + fight if you don't agree + cool story + random killing + never complain + level one in one chapter + invincible + single female lead] When the immortals don't come out, the demons will cause chaos. Li Ci awakens the lifespan deduction system, kills demons, plunders lifespan, and deduces endless supreme immortal methods. [Iron Finger → Yama's Finger → God King's Finger → Supreme Immortal Method: Immortal Pointing the Way! ] [Dragon Slashing Sword → God Slashing Sword → Great River Sword Qi → Supreme Immortal Method: Nine Heavens Star Sword Technique! ] [Giant Spirit Body → Nine Dead Demon King Body → Great Sun Holy Buddha Body → Supreme Immortal Method: Ancient Holy Body! ] ... When the immortals come again, they try to regain control of the world and slaughter living beings wantonly! Li Ci: "Hehehe... Immortal, huh? You should have a lot of lifespan, give it to me!"