Reborn to face famine, I brought a space full of supplies!

She was the best killer, but she died and traveled through time. She didn't have a life of wealth and honor, but a mess, a disabled and suspicious husband, a skinny son, a poor family, and extremely annoying relatives! It didn't matter that life was hard before! Now she has come with a system worth billions of supplies, so she doesn't have to starve or freeze, and eats meat every meal! But why does that cold disabled husband keep getting closer, "My wife, please love me..."...