Life After Death Islam

What does Islam say’s about the Life after Death ?

Looking to know more inf about what does the Islamic teachings say’s about the hereafter .

Reckoning and punishment and reward.
Condition for salvation is
To believe in God without associating any partner with Him with regard to His worship, His authority and His Characteristics.
To believe in all messenger, including Jesus and Mohammed.
To accept all the holy scripture that He send to guide human being.
To declare the above mentioned beliefs
To act according to the above mentioned beliefs.
These are very basics..You may have to learn more