Xue Ren focused highly on his blue phoenix's flames.
They were a trigger to a powerful explosion, but a cold flames were still lacking when compared to the hotter flames.
Xue Ren knew that he can strenghten his cold flames, thus, a white flames in the process. It was to conquer the universe of an another origin! A sovereigns of an ice powers were here, but there were also more strength to conquer.
There should be more elements, so Xue Ren decided to strengthen his family by thoroughly visiting that universe. In order to have a clear sweep, Xue Ren also decided to ask his closed allies that aren't within his world.
It's a divine lightning alliance and the elves from Aria's stronghold.
Howver, Xue Ren had way more important job now. All his women had done a good job by fighting together, so each lady had gotten a lovely day and night with Xue Ren! They had fought against divinities and even caught up a few divine water races.