He had been defeated by Yelin twice. Once was in the Celestial Demon Sea, where Yelin, Qin Jin'er, and Feng Jiutian had almost taken his life.
The other time was when Yelin challenged the prodigies of the Myriad Nations Continent; Long Tianyang had been the first to step up, only to lose his natal spirit beast, the four-clawed Azure Dragon, because of Yelin, with its corpse even ending up as Yelin's property.
How could Long Tianyang not hate Yelin?
Chapter 284