When will winter blossom?

The story takes place 50 years after all the calamities that descended from the heavens, and everything seems to have finally settled. It seemed that the generals no longer fought with each other and had started to get along on a level of friendship. But at one point, General Xuan Zhen decides to open his heart to General Nan Yang, only for everything to end in a fight again. Is it all starting over?