天時地利人和

天时地利人和
tiānshírén
the time is right, geographical and social conditions are favorable (idiom); a good time to go to war

CEDICT

conditions required for success; knock on wood; if everything goes according to plan; with a little luck; everything goes right

Wiktionary

占有時機優越地勢並且人心和諧團結

重編國語辭典

Entry Composition