Legend of the Dragon King: Is Tang Wulin My Sister?

[Dou San Dragon King Legend fan][Indigenous] Coming to Douluo Continent, Tang Yue became a child of an ordinary family in Aolai City. The family is not wealthy, his father is a mecha repairman, and his mother manages a small family. In addition, he also has a sister who has liked to put on airs since she was a child, and is occasionally a bit sinister—— Tang Wulin. When he was six years old, his martial soul awakened. Bluesilver grass grows from the palm of my sister's hand, and she has an innate soul power of level eight. Tang Yue looked at the Bluesilver Grass that also appeared in his hand and didn't feel anything special for a moment. Until the spiritual master discovered—— His Bluesilver Grass seems to... "Eat". Soul power, bloodline, and even powers that shouldn't belong to him can become nutrients for its growth. But Tang Yue gradually discovered that the power she wanted to "eat" the most seemed to have been hidden in her sister's body...