[Cautious cultivation + SSS pets + urban setting + interstellar battles + grand worldbuilding + playing the fool while keeping one's strength hidden + multiple heroines + invincible]
Chen Mo is a child of prophecy determined to become the richest man in the world. In the interstellar future, he discovers an SSS-rank Void Beast and embarks on a path to supremacy. Born into humble circumstances, he relies on lucky breaks and sheer chance to become a regional overlord.
