Farmer's daughter Xue Linglong has space

The little girl Xue Linglong was originally a doctor in the 23rd century who was an expert in both medicine and poison. Once when she was researching a plague vaccine in the laboratory, a colleague accidentally touched a test tube next to her and it broke, causing an explosion that blew them all up. The farm girl was the eldest daughter of the Xue family's old house. Xue Linglong was scolded by her grandmother, who picked up a stick next to her and hit her on the head, causing her to fall to the ground and never wake up again. Her grandmother was still scolding her for pretending to be dead, and the 23rd century Xue Linglong accidentally crossed over into her body. She moved her hands and slowly opened her eyes. She had a severe headache, and a memory that did not belong to her came to her. She traveled through time and space and came to this...