Originally Posted by Suna.kills.you
-Temujin gave trunks the sword that future trunks carries, but goku was supposed to be dead before android saga in his timeline. (Meaning if goku was dead and everyone lost to androids, how did 8 year old trunks defeat that giant monster?)
The simple answer that even Toriyama would give is IT'S NOT THE SAME SWORD
Three dragonball Z movies take place in the series timeline. only three. the Garlic Jr. one, the first Cooler movie, and the Bojack movie. All others are in alternate continuities.