First of all, burning trees on ancestral graves may destroy ancestral graves and affect family fortune and geomantic omen. This behavior may lead to the career, family and life of family members being adversely affected.
Secondly, burning trees on ancestral graves may violate laws and regulations and lead to serious consequences. If found and held accountable, they may face legal punishment.
Therefore, we should respect the traditions and cultures of our ancestors and families, abide by laws, regulations and social ethics, and avoid any form of damage and injury.