My Goal is to Pave a Flower Path for My Favorite

[Modern Setting, Guide/Bus, Friends to Lovers, Childhood Friends, First Love, Jealousy, Misunderstandings/Misconceptions, Confinement, Handsome Gong, Affectionate Gong, Innocent Gong, Virgin Gong, Tsundere Gong, Ability Su, Temptation Su, Pure Love Su, Unrequited Love Su] After finally closing the long chapter of my battle with illness and opening my eyes, I found myself transmigrated into the world of my favorite BL novel where the characters live and breathe?! And of all people, I ended up as the villainous su who, obsessed with the main gong, torments the main su, only to ultimately meet a gruesome end, beheaded by the main gong's sword. To think I became a person who only ever cause...