Alright, here’s the ‘Thanos Undertale Lore’ then:
In his ideal quest for the existence’s balance, Thanos found himself having to choose between sparing the Fortnite world or the Undertale world.
Expanding his knowledge of the more charming looking Undertale world, Thanos found himself very emotional and empathetic of the world’s difficulties and hardships.
After collecting his thoughts, Thanos decided; the Absolute Best Idea he has came up with oh my!
Using the Infinity Gauntlet, he showed Undertale Mercy by Erasing it completely from Existence!
And after the good deed he entered Fortnite world and spend the rest of his life N0-Sc0ping Cykas and doing the 0range Justice
THE END – GO TO BED