Who is better, Wei Guancheng or Zhang Zicheng?

Wei Guancheng is very powerful. Zhang Zicheng participated in Wei Guancheng's training class, which is equivalent to Zhang Zicheng being a student of Wei Guancheng, so Wei Guancheng is more powerful. Wei Guancheng, male, born in 1976, lecturer, the originator of Wei's Tianxing geomantic omen, the eldest son of Wei Zhaoyou. The main representative works are Daoism and Immortality, and Interpretation of the Geomantic Compass of Mixed Yuan and Three Realms.