Boosted by My Senior Sisters

Wang Tiangang has been stuck at the 100,000th level of Qi Refining for sixteen years, so his cultivation has gone nowhere while others around him rise. Despite a reputation that once shook the world, he remains a figure the sect overlooks. The source premise ends there, so the story's central pull is how a man who has stalled for so long is tangled up with the senior sisters who surround him.