I! The master of swordsmanship, contracted Krullu as a maid

Story of: I! The master of swordsmanship, contracted Krullu as a maidAs a reincarnation, Bai Yi travels to the Seraph world at the beginning and activates the martial arts lottery system:"Ding, I got the SSS-level gene potion, which strengthens my body a hundredfold;""Ding, I have won the Feitian Yujian style inheritance, and my swordsmanship is invincible;""Ding, draw the Zanpakutō Senbonzakura, and kill the ancestor with one sword;""Ding, I got the God-level contract scroll..."One day, Bai Yi took out the contract scroll and faced Krulu:Bai Yi: "Krulu, be my maid!"Crowley: "Do you want to die?"......From then on, Bai Yi had an ancestor maid by his side:Hiiragi Kureto: "Bai Yi is getting involved with vampires, which is a betrayal of humanity."The second ancestor Urd: "The noble ancestor actually became a slave of mankind, he deserves to be killed!"True Ancestor Four Scythe Boy: "I finally found the most suitable container, Michael is resurrected..."