Refining magic pills, drawing magic talismans, the group's favorite junior sister is a genius

She believes in: revenge on the spot, never overnight! Even if there are thousands of difficulties and dangers, I will break through the mountains and rivers and kill the enemy with my own hands! Song Nianchu just finished a difficult operation on a patient and traveled through time. Or the soul returned to the place. She is the original owner, and the original owner is her. Song Nianchu, who received the memory, has only one word in her mind: miserable. The Song family is too miserable. The father's strength was abolished. The eldest brother was in a coma. The second brother was paralyzed. The third brother was poisoned. The fourth brother's consciousness was damaged. The good sister who hurt her family also deliberately snatched her place in the sect. Then pushed her into the forbidden formation where there was no way out, causing the original owner to die. How could she let such an enemy go? Which...