Guru Tegh Bahdur (Guru Gobind Singh's father) accepted his martyrdom to spark a change in the inequity and to propound the freedom of an individual's right to manifest a religion and beliefs.
Guru Gobind Singh then passed away due to opening a not fully healed wound while to shooting an arrow.
The Guru Granth Sahib is alike to a bible. It contains the teachings of the gurus and the stories of others. Guru Gobind Singh anointed it as the last and final guru.
so two Sikh leaders, Guru Arjan and Guru Tegh Bahadur, were executed by order of the reigning Mughal emperor on grounds of political opposition. ... The 10th and last Guru, Gobind Singh, before his death (1708) declared the end of the succession of personal Gurus.
With the British colonization of India the took over China’s economy with the introduction of opium which was used as a pain killer and it was very addictive