C423 You go back and forth

As I watched another wave of blooming flowers wither, my heart and liver began to tremble.

"Huangfu Ming, this won't do. You can't use a method like this. Think about it again, can you? There must be other methods, right?" I blocked Huangfu Ming with one hand. If this continued, it would be hard to say if I wouldn't be able to find the Rainbow Flower, but all the flowers here would be destroyed