Just Another Reincarnation Story

Just Another Reincarnation Story,

The last I remember, I was busy reading a novel. Only.... Truck-san striked again.

My poor novel...

"Hmm? Where am I?"

"System greeting: Welcome to Nunoct, Player White, your journey starts from now."

"Wait, wha-"

"System rolls out first and final goal, Become a mother.
First mission; Become strong.
Time allotted: Four years.
Time remaining: Three years 365 days 23 hours 58 mins 45 seconds.
Reward for finishing: Unknown
Penalty for failure: Death."

".....What in the world!?"