My Senior Brother Is Obviously Very Strong but He Likes to Grow

Chen Changan, a gaming otaku, traveled to a brutal mythical world and could be killed in the wilderness if he was not careful. Fortunately, he awakened the God Gou development system. In front of others, he is humble and low-key, magnanimous, and can only be stubborn. Afterwards, he practiced escape techniques, drew talismans, mastered formations, refined elixirs, collected corpses and dug graves. He would always compare money and money, and strike with thunder, never suffering a single loss. Junior sister: My senior brother is obviously very strong but he likes to grow. He is really stable and special. [This is the story of secretly developing into a god...]