Fairy, You, Game, Have I Become Your Magic Weapon?

Thank you for the invitation. I am in Xianxia, ​​and I have just acquired the magic weapon of my life. The fairy who binds me is beautiful, but a little weird. It doesn't matter, I'm a humanoid modifier. [Strengthen +15]? It's trivial. [God-level Enchantment]? Can also be brushed. What, the plot has changed again? Don't be afraid, I can still [delete files and start again]. Now, I have been with her for ninety-nine weeks. When she finally found out, Every "fateful encounter" is a copy carefully designed by me, Every "narrow escape" is the perfect ending that I get, She held me tightly in her arms, her voice choked with sobs: "One more time..."