Qur'an:9:123 "Fight the unbelievers around you, and let them find harshness in you."You are right and as per God' revealed word, our prophet was "sent as a mercy to the whole Universe.."
Tabari VIII:141 "The battle cry of the Companions of the Messenger of Allah that night was:'Kill! Kill! Kill!'"
Bukhari:V5B59N512 "The Prophet had their men killed, their woman and children taken captive."And
He was on the highest levels of morality and good behaviour.
Tabari VII:97 "The morning after the murder of Ashraf, the Prophet declared,'Kill any Jew who falls under your power.'"
Tabari VIII:180 "Also among those eliminated were Ikrimah bin Abu Jahl and Sarah, a slave of one of Abd Muttalib's sons. She taunted Muhammad while he was in Mecca."
Ishaq:597 "When the Apostle returned to Medina after his raid on Ta'if, word spread that he had killed some of the men who had satirized and insulted him. The poets who were left spread in all directions."
Bukhari:V4B54N476-544 "The Prophet said,'In Paradise they will not urinate, relieve nature, spit, or have any nasal secretions. Everyone will have two virgins who will be so beautiful and transparent the bones of their legs will be seen through their flesh.'"Righteous shall indeed inherit the earth for an everlasting possession, but that shall happen after the End of Time, when final accounts are taken and all humans are judged by their Lord and Creator.
Qur'an 78:31 "Verily for those who follow Us, there will be a fulfillment of your desires: enclosed Gardens, grapevines, voluptuous full-breasted maidens of equal age, and a cup full to the brim of wine. There they never hear vain discourse nor lying - a gift in payment - a reward from your Lord."