The Shop Lets Me Travel Freely Between Two Worlds

【Farming + medicine + System + special abilities + one-on-one, mutually faithful romance + lighthearted comedy + no goody-two-shoes】 A battlefield medic drowns right from the start? Yes, she was blown up. After transmigrating, she gets beaten to death again? No, she gets back up and tears her enemy apart with her bare hands. She finds a handsome young man in the hills? Little does she know he's the seventh prince of the Great Liang dynasty. The System 007 that shows up on her doorstep turns out to be Xiao Qi, the spirit from her previous life. The little bundle of joy with a tail turns out to be their thousand-year-old son. A breach opens in the barrier between the two worlds, and spirit cultivators appear, disrupting their peaceful lives. Evil cultivators run rampant, abusing the children of Great Liang, using blood as a medicinal catalyst, manufacturing viruses, and turning human bodies into breeding grounds. Disaster spreads, and the people live in terror. Luckily, Xiao Longyuan and Su Jiu both retain their memories from their previous lives and have plans to fight back. Just as they join forces to fend off the dangers and schemes from another world, they never expected things to be this bad...