Between Heaven and Earth Series by Yeyu

What is worse: Being so broke you can barely afford food, getting hired for dangerous missions way out of your league, suffocating under mountains of unanswered questions-or wanting to sexually dominate someone who can kill you without lifting a finger?Lu Delong is a mercenary who evaluates antiques most of the time and deals with the paranormal on rare occasions-even though it's supposed to be the other way around... moreWhat is worse: Being so broke you can barely afford food, getting hired for dangerous missions way out of your league, suffocating under mountains of unanswered questions-or wanting to sexually dominate someone who can kill you without lifting a finger?Lu Delong is a mercenary who evaluates antiques most of the time and deals with the paranormal on rare occasions-even though it's supposed to be the other way around. When he joins a dangerous quest for an ancient artifact, he meets and becomes strongly attracted to a mysterious and powerful immortal named Cangji. Despite his friends' warnings and Cangji's icy, unsociable demeanor, Delong is unable to resist befriending him. However, Cangji is deeply involved in a matter beyond mortals, and Delong is drawn into a chaotic struggle by both visible and invisible forces.Always the pacifist who wanted to live a simple human life, Delong never imagined he'd end up involved in a conflict that will affect everything from the lowest insects on earth to the highest gods in heaven. less

Lu Delong, half-human half-yao mercenary, has been training to become more powerful in his quest to be of worth to Cangji, the formidable immortal he desires. To prove he deserves a place in the expedition to Mount Kunlun, Delong risks his life in a dangerous mission against Black Moon Sect... moreLu Delong, half-human half-yao mercenary, has been training to become more powerful in his quest to be of worth to Cangji, the formidable immortal he desires. To prove he deserves a place in the expedition to Mount Kunlun, Delong risks his life in a dangerous mission against Black Moon Sect. However, as Delong grows stronger, he becomes more aware of the vast disparity between himself and Cangji ten years is not nearly enough time for Delong to be of much use in the impending conflict that may shake the very foundations of the universe.Yet the realization only fuels his yearning to understand the forgotten mysteries of his connection with Cangji. Delong knows he will never achieve his goal of saving the celestial dragon if he remains mortal. Luckily, thanks to his past he has a shortcut to attaining immortality. less