I am not only a saiyan who only knows how to battle, but I am also the son of a strategist.

I understand to the extent that under those circumstances, I am cannot screw up.

It may be necessary to prepare myself for a long drawn out battle and come up with a plan outside of battle.

Since the brat is also a native of Gensokyo, she should know the ways of Gensokyo, thus rather than killing her letting her live might be better.

Information is the most crucial for strategy, is what dad always says, he also always says better than nothing.