Taoist Master: Starting with a Fallen School Beauty Sending a Blood-Soaked Love Letter

"Sir, genetic testing shows your child's genetic similarity to yours is 0." "I knew she cheated on me!" "No... even apples have a 40% genetic similarity to humans!" "Where did you get this ultimate life form from?!"...Transmigrating to Earth, Lu Li becomes a Taoist priest at the Sanqing Temple. At seven, he regains his past memories. After witnessing the old Taoist's true skill in conjuring lightning, he resolves to learn Taoist magic. At nineteen, he achieves mastery of Taoist magic, yet he has never encountered a ghost... Until that day, on the night of his university entrance, he receives a blood-stained love letter from a third-year senior... Awakening the Evil-Slaying System, he sees all demons and monsters as evil spirits. Slaying evil spirits grants power. He slaughters ghost cities, proving himself a Ghost King with the resources of a living person. Slaying mountain demons grants him [Shape-Changing Demonic Sound], and devouring the Grand Duke Jupiter grants him [Immortality]... Born not human, destined to be invincible in the mortal realm and become a god!