Chapter 135

lab.Last night's drug synthesis was unsuccessful. There were many problems during the research and development process. Several experts researched until dawn, while Ou Yan went home very late to avoi... "Grandfather, Grandmother, I was wrong, I really was wrong...... Don't cry...... Don't be angry or sad for someone like me, it's not worth it......”Just now, she watched in disbelief as the elderly w...