Organizing his abilities on the Red Planet took Yu Xian most of the day. At the same time, by basking in sunlight, he accumulated an amount of energy equivalent to that provided by five days of ordinary sun exposure.

However, refining bloodlines like those of Winged Dragon, Xingtian, the Bull Demon King, Chi You, or Tao Tie required an astronomical amount of energy. The tiny fraction he had accumulated was nowhere near enough.[1]

Given his current ability to absorb light, simply basking in the sun was the least efficient method available to him. After Light Feeder evolved into Light Devourer, he had gained an even more efficient way to consume light.

Yu Xian had never intended to complete his next transformation through ordinary sun exposure alone. Once he was done reviewing his abilities, he stood and looked toward the sun....