Frank was revived from his dead timeline by a Odin of an alternate reality and rewarded with Valhalla despite not truly belonging there. Odin ultimately restored Frank's powers, allowing him to make a fateful decision.
Initially determined to travel back in time and eliminate baby Thanos, Frank experienced a change of heart and instead chose to raise the young Titan. However, this decision proved disastrous as Thanos grew into an even more malevolent force, In a surprising turn of events, Frank encountered a future incarnation of Thanos who revealed the tyrannical world he had forged.
Faced with the reality, Frank eliminated the future Thanos, ultimately returning baby Thanos to the past and effectively erasing the alternate timeline.
