Steins;Gate (2011)

S1E7 Divergence Singularity

After successfully sending a text into the past, Okabe decides to push his experiments further by transmitting the winning lottery numbers. But he overlooks a crucial detail: even a small change in the past can ripple through time in unexpected ways. His well-intentioned meddling doesn’t just rewrite the present—it threatens to unravel the future he thought he knew.