After My Childhood Friend Was Paired with the Danmei Novel I Wrote

[Novel Blurb] They grew up together, and were born just minutes apart. Not brothers by blood, but closer than brothers... Yeah, right! The most infuriating thing in Shen Cenxiao's life is knowing Xu Zhaoye, that little menace! That summer, their mothers both found out they were pregnant, and ten months later, the two boys were born almost at the same time. The thing Shen Cenxiao is proudest of in his whole life is being two minutes older than Xu Zhaoye! That guy will be the younger brother for the rest of his life! Since they were born, their mothers often held them together to play, and they even shared a crib. Once they started school, they were classmates in kindergarten, elementary school, middle school, and high school. Xu Zhaoye either picked fights with him or sabotaged his chances with girls, then turned around and tattled on him. This grudge is unforgivable! For a while, Shen Cenxiao thought he'd never get away from Xu Zhaoye, his lifelong bad-luck childhood friend. Then, the year of the college entrance exams, he secretly applied to a university a thousand miles from home. For the first time in his life, he was so far away from Xu Zhaoye. Nobody was there to argue with him anymore... and, surprisingly, he kind of missed him. The night Xu Zhaoye first discovered that Shen Cenxiao had secretly turned his crush on him into a danmei novel, he lay awake until dawn and even thought about how to propose to him! But the next day, he saw Shen Cenxiao drooling over another pretty boy. Xu Zhaoye was so furious he nearly ground his back teeth to dust, and went straight home to report him! [Uncle, Auntie, Shen Cenxiao writes smut in class!] And so... the two of them became enemies. Xu Zhaoye knows his childhood friend and older-brother figure inside out. When he found out Shen Cenxiao was a voice fetishist, he took up voice acting. As luck would have it, he ended up voicing a danmei novel Shen Cenxiao had written. The silly guy was busy trying to keep his secret identity under wraps, not realizing Xu Zhaoye had already uncovered everything. The day his secret identity was exposed, at an in-person voice acting event, Xu Zhaoye cornered him against a wall. His low voice fell by Shen Cenxiao's ear as he softly asked,