My Wife Is My Archrival?

[Two male leads + bottom fights back + mostly sweet with a little angst + political intrigue + two strong leads] [Cold, noble, doting crown prince + vengeful, rescue-seeking little wolf + both take turns on top] System 007 accompanied the Book of Heaven on a trial journey to deliver its pages. It kept its memories, but could never find the Book of Heaven. Then, when a phoenix carriage in the Eastern Palace was jostled, its body acted against its will. From then on, two people who had never crossed paths began a doomed romance. Qi Nian was born as the contrast to the Crown Prince. The Crown Prince was heralded by auspicious signs, while Qi Nian was branded a bringer of calamity. After a long-planned collision, Qi Nian was taken away against his will. Ling Qi: The ascetic Crown Prince was controlled and turned into a domineering Crown Prince. Qi Nian: The ruthless, vengeful one was controlled and turned into a pitiful little thing. Only later did they understand that it had all begun because of a book titled The Domineering Crown Prince's Beloved. Qi Nian, a modern person who was born into this world, wrote a fanfiction novel and feared someone would come after him, so he had no choice but to run. After the layers of mystery were peeled away, System 007 found the Book of Heaven, whom it had long admired, but fell in love with its own sworn enemy... Ling Qi later changed his name to Ling Huaizhou