Immortal Lord, Where Is Your Ruthless Way?

[Two male protagonists + 1v1 + strong + rebirth] Nangong Yan has a cold personality and aloof from the world. In order to repay the kindness of saving his life, he participated in the dispute for the Yunyin Immortal Zhi and met Dongfang Yueli, the cold-blooded and ruthless son of the Demon Lord. The road to falling in love, killing each other, and redeeming each other begins... Dongfang Yueli is cold-blooded and ruthless, and doesn't believe there is any love in this world. But I never thought that when I met Nangong Yan, my cold heart would gradually gain warmth... "I no longer believe in sentience in this world. All of this is just illusion." "Nangong Yan, should I believe you?" "Nangong Yan, it is my greatest luck to meet you in this life." …